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Finding the Third Proportional to 6,362.30 and 8,365.78

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Solution

The third proportional to 6,362.30 and 8,365.78 is: 11,000.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,362.30 : 8,365.78 = 8,365.78 : x
  2. Step 2: Convert to fraction form
    6,362.30/8,365.78 = 8,365.78/x
  3. Step 3: Cross multiply
    6,362.30x = 8,365.78 × 8,365.78
  4. Step 4: Simplify right side
    6,362.30x = 69,986,295.92
  5. Step 5: Solve for x
    x = 69,986,295.92/6,362.30
  6. Step 6: Final answer
    x = 11,000.16

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.